Components of Property, Plant and Equipment (Details) - USD ($) $ in Millions	Mar. 31, 2016	Dec. 31, 2015
Property, Plant and Equipment [Line Items]
Gross PP&E	$ 1,153.3	$ 1,145.0
Less accumulated depreciation and amortization	552.2	535.4
Net PP&E	601.1	609.6
Land
Property, Plant and Equipment [Line Items]
Gross PP&E	25.2	25.2
Building and Building Improvements
Property, Plant and Equipment [Line Items]
Gross PP&E	279.1	277.3
Machinery and Equipment
Property, Plant and Equipment [Line Items]
Gross PP&E	671.4	665.2
Software
Property, Plant and Equipment [Line Items]
Gross PP&E	85.1	84.9
Office equipment and other assets
Property, Plant and Equipment [Line Items]
Gross PP&E	59.7	59.2
Construction in progress
Property, Plant and Equipment [Line Items]
Gross PP&E	$ 32.8	$ 33.2